defense secretary leon panetta issued this warning now to syria's leaders. watch this. >> there will be consequences if the assad regime makes a terrible mistake by using these chemical weapons on their own people. i'm not going to speculate or comment on what those potential consequences would be but i think it's fair enough to say that their use of those weapons would cross a red line for us. martha: really gone to a whole new level now. and it is interesting, i guess, to note that it was exactly a year ago today that in an interview president assad told abc's barbara walters this. quote, no government in the world kills its people unless it is led by a crazy person. the charges are that bashar al-assad has already killed some 45,000 syrians on the ground in the middle of this battle. john bolton joins me now, former u.s. ambassador to the united nations and a fox news contributor. this, as i said, ambassador bolton, feels like it is going to a new level. in terms of that red line that leon panetta talks about is it filling the canisters? is it moving them